AS3使用PrintJob实现单页或多页打印

package{

import flash.display.Sprite;
import flash.printing.PrintJob;
import flash.printing.PrintJobOptions;
import flash.printing.PrintJobOrientation;
import flash.geom.Rectangle;
import flash.events.MouseEvent;

public class BasicPrintExample extends Sprite{

private var myPrintJob:PrintJob = new PrintJob();
private var mySprite:Sprite = new Sprite();
private var options:PrintJobOptions = new PrintJobOptions();
private var rect1:Rectangle = new Rectangle(0,0,400,200);

public function BasicPrintExample(){

addChild(mySprite);
mySprite.addChild(mc);

btn.addEventListener(MouseEvent.CLICK, btnClick);
}

private function btnClick(e){
printJob();
}

private function printJob(){
options.printAsBitmap = true;
myPrintJob.start();
myPrintJob.addPage(mySprite,rect1,options);
myPrintJob.send();
}

}
}

package  {
//多页打印类
import flash.display.MovieClip;
import flash.printing.PrintJob;
import flash.printing.PrintJobOrientation;
import flash.display.Stage;
import flash.display.Sprite;
import flash.text.TextField;
import flash.geom.Rectangle;
import flash.events.MouseEvent;

public class PrintMultiplePages extends MovieClip {

private var sheet1:Sprite;
private var sheet2:Sprite;
private var sheet3:Sprite;

public function PrintMultiplePages() {
// constructor code
init();

btn.addEventListener(MouseEvent.CLICK, btnClick);
}

private function btnClick(e):void{
printPages();//打印
}

private function init():void{
sheet1 = new Sprite();
createSheet(sheet1, "Once upon a time...",{x:10, y:50, width:80, height:130});
sheet2 = new Sprite();
createSheet(sheet2, "There was a great story to tell, and it ended quickly.\n\nThe end.", null);
sheet3 = new Sprite();
createSheet(sheet3, "你好，打印第三页！",null);
}

private function createSheet(sheet:Sprite, str:String, imgValue:Object):void{
sheet.graphics.beginFill(0xeeeeee);
sheet.graphics.lineStyle(1,0x000000);
sheet.graphics.drawRect(0,0,100,200);
sheet.graphics.endFill();

var txt:TextField = new TextField();
txt.height = 200;
txt.width = 100;
txt.wordWrap = true;
txt.text = str;
if(imgValue != null){
var img:Sprite = new Sprite();
img.graphics.beginFill(0x0066cc);
img.graphics.drawRect(imgValue.x, imgValue.y, imgValue.width, imgValue.height);
img.graphics.endFill();
sheet.addChild(img);
}
sheet.addChild(txt);
}

private function printPages():void{
var pj:PrintJob = new PrintJob();
var pagesToPrint:uint = 0;
if(pj.start()){
if(pj.orientation == PrintJobOrientation.LANDSCAPE){
throw new Error("Page is not set to an orientation of portrait.");
}

sheet1.height = pj.pageHeight;
sheet1.width = pj.pageWidth;
sheet2.height = pj.pageHeight;
sheet2.width = pj.pageWidth;
sheet3.height = pj.pageHeight;
sheet3.width = pj.pageWidth;
try{
pj.addPage(sheet1);
pagesToPrint++;
}catch(e:Error){
//响应错误
}
try{
pj.addPage(sheet2);
pagesToPrint++;
}catch(e:Error){
//响应错误
}
try{
pj.addPage(sheet3);
pagesToPrint++;
}catch(e:Error){
//响应错误
}

if(pagesToPrint>0){
pj.send();
}
}
}

}

}